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AU2380384A - Phase lock loop centre frequency determination - Google Patents

Phase lock loop centre frequency determination

Info

Publication number
AU2380384A
AU2380384A AU23803/84A AU2380384A AU2380384A AU 2380384 A AU2380384 A AU 2380384A AU 23803/84 A AU23803/84 A AU 23803/84A AU 2380384 A AU2380384 A AU 2380384A AU 2380384 A AU2380384 A AU 2380384A
Authority
AU
Australia
Prior art keywords
phase lock
lock loop
centre frequency
frequency determination
loop centre
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU23803/84A
Inventor
Kurt Gasser
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Siemens Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG, Siemens Corp filed Critical Siemens AG
Publication of AU2380384A publication Critical patent/AU2380384A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail
    • H03L7/143—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by switching the reference signal of the phase-locked loop
    • H03L7/145—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail by switching the reference signal of the phase-locked loop the switched reference signal being derived from the controlled oscillator output signal
AU23803/84A 1983-01-27 1984-01-26 Phase lock loop centre frequency determination Abandoned AU2380384A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833302700 DE3302700A1 (en) 1983-01-27 1983-01-27 CIRCUIT ARRANGEMENT FOR ADJUSTING THE CENTER FREQUENCY OF THE OSCILLATOR OF A PHASE CONTROL CIRCUIT
DE3302700 1983-01-27

Publications (1)

Publication Number Publication Date
AU2380384A true AU2380384A (en) 1984-08-02

Family

ID=6189359

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23803/84A Abandoned AU2380384A (en) 1983-01-27 1984-01-26 Phase lock loop centre frequency determination

Country Status (6)

Country Link
EP (1) EP0115326A3 (en)
JP (1) JPS59141836A (en)
AU (1) AU2380384A (en)
BR (1) BR8400331A (en)
DE (1) DE3302700A1 (en)
NO (1) NO834409L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164387A (en) * 1985-01-16 1986-07-25 Matsushita Electric Ind Co Ltd video signal processing equipment
JPH0740747B2 (en) * 1985-04-09 1995-05-01 松下電器産業株式会社 Color signal processor
DE3616590A1 (en) * 1986-05-16 1987-11-19 Blaupunkt Werke Gmbh SYSTEM FOR DECODING DATA SIGNALS
JP2581074B2 (en) * 1987-05-20 1997-02-12 ソニー株式会社 Digital PLL circuit
DE3735188A1 (en) * 1987-10-17 1989-04-27 Philips Patentverwaltung PHASE CONTROL CIRCUIT WITH A VOLTAGE CONTROLLED OSCILLATOR
JPH0239623A (en) * 1988-07-28 1990-02-08 Nec Corp Pll circuit
DE3909200C2 (en) * 1989-03-21 1995-02-09 Hella Kg Hueck & Co Devices for clock signal processing for a clock-controlled circuit arrangement
EP0479237B1 (en) * 1990-10-02 1997-08-20 Nec Corporation Phase-locked oscillation circuit system with measure against shut-off of input clock
IT1278538B1 (en) * 1995-12-20 1997-11-24 Sits Soc It Telecom Siemens PROCEDURE FOR MAINTAINING LOCK IN A DIGITAL PLL DURING ANY TRANSIENT INTERRUPTIONS OF THE SYNCHRONIZING SIGNAL
JP3346363B2 (en) * 2000-01-19 2002-11-18 日本電気株式会社 Mobile phone device and method for stably supplying reference frequency thereof
JP4076391B2 (en) 2002-07-30 2008-04-16 山洋電気株式会社 Periodic signal control device and frequency detection device
WO2004048000A2 (en) * 2002-11-26 2004-06-10 Infineon Technologies Ag Phase-locked loop comprising a pulse generator, and method for operating said phase-locked loop
DE10261557B4 (en) * 2002-12-23 2005-06-02 Weinhold, Karl, Dipl.-Ing. Coupling for steel spiral hoses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001342B (en) * 1955-05-06 1957-01-24 Blaupunkt Werke Gmbh Synchronizing circuit, especially for television receivers
US3688210A (en) * 1971-07-16 1972-08-29 Larry W Fort Apparatus to protect a phase-locked-loop against loss of synchronizing signal
JPS5293258A (en) * 1976-02-02 1977-08-05 Nec Corp Phase syncronizing oscillator
US4155050A (en) * 1978-10-17 1979-05-15 Rockwell International Corporation Loop phase detector circuit
JPS55110433A (en) * 1979-02-20 1980-08-25 Nec Corp Phase synchronism circuit
JPS5648726A (en) * 1979-09-28 1981-05-02 Hitachi Ltd Phase locked loop circuit

Also Published As

Publication number Publication date
JPS59141836A (en) 1984-08-14
EP0115326A3 (en) 1985-11-27
DE3302700A1 (en) 1984-08-02
BR8400331A (en) 1984-08-28
EP0115326A2 (en) 1984-08-08
NO834409L (en) 1984-07-30

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